The Nose Knows

Pacific Science Center In an unusual turn of events, my 14-year-old has proclaimed she learned something from her mom. Prior conversations involved me being told I am mean and know nothing. So does this mean that my teen daughter has matured and appreciates her mom's wisdom? Not exactly, she learned at my STEM (Science, Technology, Engineering and Math) presentations that our noses are responsible for allowing us to sense food's flavor. Therefore, when I insisted she "at least try " the slaw I made for dinner the other night, she proclaimed she learned something useful from mom and ate the slaw while plugging her nose. She knew if she did this she would avoid sensing the slaw's flavor. We can only sense a food's flavor by using our … [Read more...]

Coffee and Furfuryl mercaptan FEMA 2493

Small houses keep a family close. My childhood home was built in the 1950's and it is small and cozy. The kitchen has a dining room table that has a view of "out back". "Out back" is not small. There are five acres in which we raised cattle and hundreds of acres beyond which cattle once roamed. I have fond memories of mornings eating breakfast, looking out and smelling coffee. Perhaps this is why coffee is my favorite beverage. Furfuryl mercaptan (otherwise known as coffee mercaptan) is the characterizing component of coffee. Coffee flavor and Furfuryl mercaptan are generated by a roasting process and a chemical reaction called the Maillard reaction. The Maillard reaction is one of the most important reactions in food flavor … [Read more...]